SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

Commission File Number: 333-13580

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____

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• Growth in volumes notwithstanding, revenues in Mexico did not increase due to the reduction of rates in real terms. Nevertheless, the EBITDA margin was similar to the level of a year ago and the operating margin increased 1 percentage point.

• All of the Latin American operations had positive operating income. At Embratel, total revenues increased 5.5%, generating an EBITDA margin of 25.1% and an operating margin of 10.9% compared with the year-earlier 13.6% and (2.4)%, respectively. The rest of the Latin American operations together increased revenues in 17.3% and produced EBITDA and operating margins of 23.9% and 11.4%, respectively, compared with 21.5% and (2.8)% in the same period of the previous year.

• For the nine months, consolidated investment in the expansion and modernization of the telecommunications platform was 1.331 billion dollars. Of that total, 65.1% was invested in Mexico, 28.9% in Embratel and 6% in the rest of the companies in Latin America.

• The company's consolidated net debt (4) increased the equivalent of approximately 404 million dollars, totaling 5.960 billion dollars.

• Earnings per share in the quarter were 0.30 pesos and 0.56 dollars per ADR, an annual increase of 3.4% and 14.3%, respectively.

Incorporation of TELMEX do Brasil and Participation in Net into Embratel: On September 30, Embratel's board of directors approved the acquisition of 100% of TELMEX do Brasil Ltda. and 37.1% of Net Serviços de Comunicaçao S.A. capital stock. On October 24, 2005 the transaction was approved at Embratel's Shareholders Meeting. Embratel will settle this acquisition through the issuance of common shares and TELMEX's participation in this company will increase from 63.4% to 72.3% of the total capital.

Syndicated Bank Loan: On October 20, 2005, TELMEX signed an agreement to restructure the syndicated bank loan issued on July 15, 2004 for 2.425 billion dollars to improve the credit conditions and increase the total amount to 2.5 billion dollars in two tranches, the first one for 1.5 billion dollars due in four years and the second one for 1 billion dollars due in six years.

Revenues: In the third quarter, revenues from Teléfonos de México and its subsidiaries in Mexico and Latin America rose to 41,125 million pesos, an increase of 8.7% compared with the same period of 2004, which included Embratel's revenues in August and September. Of total consolidated revenues, voice revenues represented 77.9% and data transmission revenues represented 18.2%. For the nine months, consolidated revenues totaled 121,706 million pesos, an increase of 20.8% compared with the same period of last year.

Costs and expenses: Costs and expenses in the third quarter totaled 28,755 million pesos, 9.1% higher than the same period of the previous year, which included two months of results at Embratel. For the nine months, costs and expenses increased 25% totaling 86,088 million pesos.

EBITDA and operating income: EBITDA (1) rose to 18,463 million pesos in the third quarter, 4.5% higher than the same period of 2004, producing an EBITDA margin of 44.9%. Operating income totaled 12,370 million pesos, an increase of 7.8% compared with the previous year, and the margin was 30.1% in the quarter. For the nine months, EBITDA (1) and operating income were 54,465 and 35,618 million pesos, producing margins of 44.8% and 29.3%, respectively.

Comprehensive financing cost: Comprehensive financing cost was 1,602 million pesos in the quarter. This result was mainly due to hedges that resulted in a charge of 935 million pesos, to net interest from interest rate swaps and paid interest totaling 1,059 million pesos, and to a gain of 392 million pesos in the monetary position due to a lower inflation rate. For the nine months, comprehensive financing cost was 3,297 million pesos.

Majority net income: Majority net income totaled 6,828 million pesos in the third quarter, 1.7% lower than the same period of the previous year mainly due to higher comprehensive financing cost. Earnings per share for the third quarter, based on the number of shares outstanding at period end, were 0.30 pesos compared with 0.29 pesos per share in the same period a year ago, and earnings per ADR were 0.56 dollars compared with 0.49 dollars per ADR in last year's third quarter.

Investments: During the nine months, consolidated investments totaled 1.331 billion dollars. In Mexico, 866 million dollars were invested, of which 46.4% was used to develop and expand the platform for new generation services and services for access to the public data network, 46.8% for the expansion and maintenance of the telephone plant and 6.8% for social telephony. In Embratel, investments totaled 385 million dollars, of which 25% were used for access infrastructure and local services, 22.6% in data and Internet services, 4.2% in network infrastructure, 30.3% in new satellites to replace the equipment scheduled to be removed from service in 2006 and 2007 and 17.9% on other items. In the rest of the operations in Latin America, 80 million dollars were used for the expansion of the infrastructure of the various companies.

During the quarter, the company used 4,309 million pesos to repurchase 411,694,480 of its own shares. For comparison purposes, it is important to consider the 2 for 1 stock split that was carried out on May 25, 2005.

Debt: Total debt rose to the equivalent of 8.491 billion dollars compared with 7.751 billion dollars at September 30, 2004. The increase of 740 million dollars or 9.6% primarily relates to the placement of bonds for 1.750 billion dollars, the repurchase of 337 million dollars of the 1.5 billion dollars bond due 2006 and prepayments of approximately 700 million dollars of Embratel's debt. Of total debt, 17.6% is short-term, 90.8% is in foreign currency (15.6% considering hedges) and 52.4% carries a fixed rate (69.7% considering swaps). At September 30, TELMEX carried out interest rate swaps for 15,900 million pesos, producing a new fixed rate of 9%, and currency hedges for 6.388 billion dollars, of which 94% is related to hedges of pesos to dollars and the rest to hedges of reais to dollars. At September 30, 2005, the company's consolidated net debt (4) increased the equivalent of 404 million dollars to a total of 5.960 billion dollars.

We continue to adapt our commercial strategy for each market segment by integrating offerings that include packages of local calls, preferred domestic and international long distance rates and services related to broadband connectivity. Recently introduced packages with these features include Línea Negocio and Paquete TELMEX.

From July to September, net line gain was 284 thousand lines, as a result of 458 thousand connections and 174 thousand disconnections. At September 30, TELMEX had 18 million 135 thousand lines in service, an annual increase of 7.8%. For the nine months, 963 thousand lines were added, reflecting 1 million 444 thousand connections and 481 thousand disconnections.

Interconnection traffic totaled 8,804 million minutes during the quarter, 12.6% more than in the same period of the previous year. Traffic originated by the cellular system and terminated on TELMEX's network increased 19.4%. Interconnection traffic generated by local and long distance operators increased 14.4% and calling party pays interconnection traffic increased 2.3%.

The corporate market of data transmission added 70 thousand 64 Kbps billed line equivalents during the third quarter. At September 30, TELMEX had 1 million 738 thousand billed line equivalents, 26.5% more than the same period of 2004. Port equivalents related to the corporate networks market totaled 567 thousand units, an annual increase of 92%. In the quarter, 84 thousand services were added.

At September 30, there were more than 2 million Internet access accounts, an annual increase of 26.2%. During the quarter, 98 thousand accounts were added and in the nine months, 284 thousand. ADSL accounts totaled 904 thousand at the end of September, an annual increase of 98.3%. Contributing to that total, 132 thousand Infinitum (ADSL) accounts were added in the third quarter and 344 thousand in the nine months.

Revenues: In the third quarter, total revenues from operations in Mexico totaled 30,973 million pesos, 3.2% lower than the same period of the previous year. For the nine months, the company's revenues decreased 2.8% totaling 91,462 million pesos.

• DLD: Revenues decreased 0.1% as the 5.9 percent increase in traffic did not offset the rate reduction in real terms. For the nine months, the decrease was 2%.

• ILD: Revenues decreased 6.2% compared with last year's third quarter and for the nine months, they decreased 3.7%. ILD billed traffic totaled 1,664 million pesos in the quarter, 2% lower than the same period of 2004. International settlement revenues totaled 786 million pesos, a decrease of 14% compared with the same quarter of the previous year. In both cases, revenues declined because incoming and outgoing traffic did not offset the rate reduction per minute in real terms. For the nine months, revenues from billed traffic and international settlement decreased 1.9%, and 7%, respectively, compared with the same period of last year.

• Interconnection: In the third quarter, interconnection revenues decreased 12.2% due to the decrease of the calling party pays rate and because the long distance operators interconnection rate in pesos has decreased 12.2%. For the nine months, total interconnection revenues decreased 8.8%.

• Corporate networks: Revenues from services related to data transmission through private and managed networks increased 4.5% due to the increase in line equivalents in operation and port equivalents access, notwithstanding the decrease in rates in real terms. For the nine months, these revenues increased 3.7%.

Costs and expenses: In the third quarter, costs and expenses from the operations in Mexico totaled 19,560 million pesos, a decrease of 4.7% compared with the same period of 2004. This decrease was due to lower commercial, administrative and general expenses, lower interconnection costs related to the reduction of the calling party pays rate, and lower depreciation and amortization.

• Commercial, administrative and general: Commercial, administrative and general expenses decreased 1.4% in the quarter due to reductions in advertising expenses, lower charges in pensions and seniority premiums and other administrative costs.

• Transport and interconnection: Transport and interconnection costs decreased 13.4% due to the reduction of the calling party pays rate, the main component of this item.

• Depreciation and amortization: Depreciation and amortization decreased 10.9% due to a lower level of assets to be depreciated and to the impact of the exchange rate.

EBITDA and operating income: EBITDA (1) totaled 15,993 million pesos in the third quarter. The EBITDA margin was 51.6%; an increase of 0.3 percentage points compared with last year's third quarter. Operating income totaled 11,413 million pesos and the operating margin was 36.8% in the quarter, an increase of one percentage point compared with the same period of the previous year.

For the nine months, EBITDA (1) totaled 47,216 million pesos, producing a margin of 51.6%. The operating margin for the nine months was 36%, reflecting operating income of 32,967 million pesos.

Investments: In Mexico total investments were 866 million dollars, of which 46.4% was used for the development and expansion of new generation services platforms and services related to transport and access the public data network. Additionally, 46.8% was invested in expansion and maintenance of the telephone plant and 6.8% in social telephony.

Debt: Debt rose to the equivalent of 7.907 billion dollars. Of the debt, 17.3% is short-term, 90.8% is in foreign currency (14.8% considering hedges), and 51.8% carries a fixed rate (70.3% considering interest rate swaps).

Net indebtedness (4) in Mexico increased 23% to 5.695 billion dollars, related to new debt of 1.750 billion dollars offset by the repurchase of 337 million dollars of Senior Notes due January 2006.

Revenues from the operations in Brazil during the third quarter totaled 1,907 million reais, 5.3% higher than the same period of 2004. The increase in revenues was mainly due to the domestic long distance business. Data services represented 24.8% of total revenues and increased 5%. Costs and expenses in the quarter totaled 1,690 million reais, 9% lower than in 2004. Costs of sales and services increased 3.2% and totaled 189 million reais. Transport and interconnection costs decreased 1.4% and represented 48.8% of total costs and expenses. Commercial, administrative and general expenses decreased 23.5% in the quarter. Operating income in the quarter rose to 217 million reais compared with a loss of 45 million reais in 2004. The operating margin was 11.4%. EBITDA (1) totaled 481 million reais, producing a margin of 25.2%, compared with EBITDA (1) of 253 million reais and a margin of 14% in 2004.

Revenues from the operations in Chile during the third quarter totaled 16,083 million Chilean pesos, 5.5% higher than the previous year. The corporate networks and Internet businesses represented 31.6% of total revenues and increased 4.1% mainly due to the increase of 21.8% in revenues from corporate networks. The voice business, representing 63.6% of total revenues, benefited from higher traffic levels and local rates. Costs and expenses were 15,004 million Chilean pesos in the quarter, 1.3% lower than in 2004. Transport and interconnection decreased 5.6%, and commercial, administrative and general expenses increased 7.8%. Operating income totaled 1,079 million Chilean pesos compared with operating income of 35 million Chilean pesos in the same period of 2004. The operating margin for the quarter was 6.7% compared with 0.2% in the same period of 2004. EBITDA (1) totaled 3,658 million Chilean pesos compared with 2,558 million Chilean pesos in 2004, producing EBITDA margins of 22.7% and 16.8%, respectively.

Revenues from the operations in Argentina during the third quarter totaled 82 million Argentinean pesos, 37.4% higher than in 2004. The corporate networks and Internet businesses, which represented 48.4% of total revenues, increased 58.8% due to the addition of several corporate customers as well as monitoring regional managed networks of the TELMEX Group. The voice business, which produced 51.1% of total revenues, increased 21.1% due to higher interconnection revenues. Operating costs and expenses increased 24.4% and totaled 80 million Argentinean pesos in the quarter. Transport and interconnection cost had the highest rate of increase, at 24.8%, and represented 47.5% of total costs and expenses. In the quarter, operating income totaled 2 million Argentinean pesos compared with an operating loss of 4 million Argentinean pesos in last year's third quarter. The operating margin was 2.9%. EBITDA (1) totaled 11 million Argentinean pesos, compared with 7 million Argentinean pesos in the same period of 2004.

Revenues from these operations during the third quarter totaled 30,333 million Colombian pesos, 51.4% higher than in 2004. Most of the revenues in Colombia are comprised of services related to data transmission; therefore the increase in revenues was due to the higher number of line equivalents for data transmission. Costs and expenses increased 25.2%. Among total costs and expenses, 32.8% related to transport and interconnection and reflected an increase of 68.4%. Commercial, administrative and general expenses increased 31% and represented 20% of total costs and expenses. Depreciation in the quarter decreased 14.5%. Operating income for the quarter totaled 6,245 million Colombian pesos compared with operating income of 802 million Colombian pesos in the same period of last year. The operating margin was 20.6% compared with the year-earlier 4%. EBITDA (1) totaled 11,885 million Colombian pesos in the quarter and produced a margin of 39.2%, compared with EBITDA (1) of 7,399 million Colombian pesos and a margin of 36.9% in the same period of 2004.

Revenues from operations in Peru during the third quarter totaled 46 million New Soles, 19.4% higher than the previous year. The voice business, which represented 65.3% of total revenues, increased 26.5% due to growth in local telephone traffic, mainly from the increase in digital trunks serving the corporate market, as well as interconnection traffic growth. Costs and expenses in the quarter increased 11.8% due to the increase of 30.7% in transport and interconnection costs, which represented 43.1% of total costs and expenses. Depreciation increased 9.4% due to the restatement in the value of the fixed assets that was carried out in the fourth quarter of 2004. These items were partially offset by cost control initiatives that produced an 11.2% decrease in commercial, administrative and general expenses and by a 6.7% increase in cost of sales and services. Operating income for the quarter totaled 0.6 million New Soles compared with an operating loss of 2 million New Soles in the same period of last year. The operating margin for the quarter was 1.4% compared with an operating loss in the same period of 2004. EBITDA (1) rose to 12 million New Soles compared with EBITDA (1) of 8 million New Soles, producing margins of 26.6% and 21.9%, respectively, in the third quarters of 2005 and 2004.