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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Cache, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-232 A ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-232 0 ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
580-232 1 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-232 2 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-232 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-232 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-232 5 OKCYOKCEXXY  516C AT&T CORP. 536      
580-232 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
580-232 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-232 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-232 9 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-429 A CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 0 CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 1 CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 2 CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 3 CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 4 OKCYOKCEXBZ  073H TELNYX LLC 536      
580-429 5 LWTNOKTBZMD  258F WICHITA ONLINE, INC. - OK 536      
580-429 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-429 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-429 8 CACHOKMARS1  9533 SOUTHWESTERN BELL 536      
580-429 9 OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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