Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 145J TERRA NOVA TELECOM INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
539-900 0 Tulsa OK   538   2019-04-21   
540-800 A Culpeper VA   246   2019-05-17   
540-800 0 Culpeper VA   246   2019-05-17   
559-538 A Fresno CA   728      
559-538 7 Fresno CA   728   2019-06-03   
564-777 A Castle Rock WA   672   2019-06-12   
564-777 7 Castle Rock WA   672   2019-06-12   
564-888 A Vancouver WA   672   2019-02-27   
564-888 8 Vancouver WA   672   2019-02-27   
564-999 A Olympia WA   674   2019-04-22   
564-999 9 Olympia WA   674   2019-04-22   
567-600 A Toledo OH   326   2019-05-18   
567-600 0 Toledo OH   326   2019-05-18   
571-400 A Washington Zone 8 VA   236   2019-05-16   
571-400 0 Washington Zone 8 VA   236   2019-05-16   
571-600 A Dulles Metro VA   236   2019-05-31   
571-600 0 Dulles Metro VA   236   2019-05-31   
574-888 A South Bend IN   332   2019-02-22   
574-888 8 South Bend IN   332   2019-02-22   
580-208 4 Idabel OK   536   2020-05-13   
580-228 9 Waurika OK   536   2020-05-13   
580-243 5 Elk City OK   536   2020-05-13   
580-246 9 Indiahoma OK   536   2020-05-13   
580-264 1 Healdton OK   536   2020-05-13   
580-268 9 Marland OK   536   2020-05-13   
580-277 6 Ardmore OK   536   2020-05-13   
580-298 0 Antlers OK   536   2020-05-13   
580-336 6 Perry OK   536   2020-05-13   
580-345 9 Soper OK   536   2020-05-13   
580-358 9 Fairmont OK   536   2020-05-13   
580-362 8 Newkirk OK   536   2020-05-13   
580-367 6 Caddo OK   536   2020-05-13   
580-369 9 Davis OK   536   2020-05-13   
580-383 3 Clinton OK   536   2020-05-13   
580-395 9 Medford OK   536   2020-05-13   
580-429 9 Cache OK   536   2020-05-13   
580-446 4 Breckinridge OK   536   2020-05-13   
580-476 0 Rush Springs OK   536   2020-05-13   
580-482 9 Altus OK   536   2020-05-13   
580-513 9 Atoka OK   536   2020-05-13   
580-535 3 Granite OK   536   2020-05-13   
580-550 5 Walters OK   536   2020-05-13   
580-551 6 Enid OK   536   2020-05-13   
580-566 9 Boswell OK   536   2020-05-13   
580-581 9 Lawton OK   536   2020-05-13   
580-587 9 Rattan OK   536   2020-05-13   
580-624 1 Kingston OK   536   2020-05-13   
580-635 9 Hillsdale OK   536   2020-05-13   
580-658 4 Marlow OK   536   2020-05-13   
580-662 3 Ringling OK   536   2020-05-13   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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