Central Office Exchange (NXX)

+1 (940) 634-XXXX

Serving Denton, Texas, United States • Carrier: New Cingular Wireless PCS - IL

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+1 (940) 634 -

Sample Active Numbers in this Prefix

Random representative sampling of telephone lines in the 1-940-634 block

940-634 0650
940-634 0669
940-634 0842
940-634 0858
940-634 1002
940-634 1026
940-634 1411
940-634 1614
940-634 2090
940-634 2134
940-634 2156
940-634 2688
940-634 3642
940-634 3803
940-634 3872
940-634 3892
940-634 4189
940-634 4446
940-634 4546
940-634 4755
940-634 5054
940-634 5262
940-634 5273
940-634 5510
940-634 6126
940-634 6932
940-634 7103
940-634 7344
940-634 7385
940-634 7436
940-634 7624
940-634 7721
940-634 8175
940-634 8940
940-634 9220
940-634 9513
940-634 9528
940-634 9665
940-634 9868
940-634 9963

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Telecommunication Guide for Exchange 940-634

Under the North American Numbering Plan (NANP), a standard 10-digit telephone number is organized as NPA-NXX-XXXX:

  • NPA (Numbering Plan Area): 940 identifies the geographic region within Texas.
  • NXX (Central Office Exchange): 634 identifies the local telephone exchange or switching office serving Denton, Texas.
  • XXXX (Subscriber Line Number): 10,000 distinct telephone lines (ranging from 0000 to 9999) are routed through this exchange.
How to Correctly Dial Numbers in this Prefix:
Call Origin Dialing Instructions Example
Local or Domestic (US/Canada) Dial 1 + 10-Digit Number 1 (940) 634-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 940 634 XXXX
International Callers Local exit code + 1 + Number 00 1 940 634 XXXX

Frequently Asked Questions

The registered service provider for this exchange is New Cingular Wireless PCS - IL. Note that individual line numbers may have been transferred to other providers via Local Number Portability (LNP).
Calls from this prefix could originate from local businesses, hospitals, friends, or automated dialers. If you received an unsolicited call from an unknown party in this exchange, enter the full 4 digits in our search box above to check for community scam or telemarketer reports.

Exchange Information

  • Country: Unites States (+1)
  • State: Texas
  • City / Area: Denton
  • Area Code: 940
  • Prefix (NXX): 634
  • Carrier: New Cingular Wireless PCS - IL
  • Type: Wireless
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Area Code 940

Explore other central office exchanges and municipalities covered by area code 940.

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