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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Switch: CHYNWYRF1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-675 0 Tygee Valley ID 073H TELNYX LLC 654   2018-04-25   
307-206 8 Lander WY 073H TELNYX LLC 654   2017-04-07   
307-209 5 Rock Springs WY 073H TELNYX LLC 654   2017-03-31   
307-216 8 Lusk WY 073H TELNYX LLC 654   2019-03-01   
307-219 9 Powell WY 073H TELNYX LLC 654   2019-03-01   
307-241 8 Wheatland WY 073H TELNYX LLC 654   2019-03-01   
307-296 0 Cody WY 073H TELNYX LLC 654   2017-04-11   
307-309 8 Glenrock WY 073H TELNYX LLC 654   2019-03-01   
307-337 0 Casper WY 073H TELNYX LLC 654   2017-03-31   
307-343 8 Laramie WY 073H TELNYX LLC 654   2017-03-31   
307-417 8 Rawlins WY 073H TELNYX LLC 654   2019-03-01   
307-429 5 Sheridan WY 073H TELNYX LLC 654   2017-03-31   
307-463 8 Riverton WY 073H TELNYX LLC 654   2017-04-07   
307-466 9 Green River WY 073H TELNYX LLC 654   2019-03-01   
307-475 A Cheyenne WY 073H TELNYX LLC 654      
307-475 1 Cheyenne WY 073H TELNYX LLC 654   2017-02-11   
307-488 1 Lander WY 073H TELNYX LLC 654   2019-11-07   
307-621 8 Buffalo WY 073H TELNYX LLC 654   2019-03-01   
307-624 9 Douglas WY 073H TELNYX LLC 654   2019-03-01   
307-670 7 Gillette WY 073H TELNYX LLC 654   2017-03-31   
307-677 9 Evanston WY 073H TELNYX LLC 654   2019-03-01   
307-735 9 Glendo WY 073H TELNYX LLC 654   2019-03-01   
307-800 9 Kemmerer WY 073H TELNYX LLC 654   2019-03-01   
307-886 8 Afton WY 073H TELNYX LLC 654   2019-03-01   
307-939 8 Wright WY 073H TELNYX LLC 654   2019-03-01   
307-999 A Moran WY 073H TELNYX LLC 654      
307-999 9 Moran WY 073H TELNYX LLC 654   2017-04-21   
406-574 0 Silvertip MT 073H TELNYX LLC 654   2018-07-25   
406-643 1 North Parkman MT 073H TELNYX LLC 654   2018-07-25   
435-292 9 Coalville UT 073H TELNYX LLC 660   2019-10-06   
970-489 0 South Cheyenne CO 073H TELNYX LLC 654   2018-05-01   
970-499 0 South Laramie CO 073H TELNYX LLC 654   2018-05-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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