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.

Switch: CHYNOKXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-339 9 Elk City OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-374 6 Elk City OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-374 9 Elk City OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-375 A Weatherford OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-375 0 Weatherford OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-375 2 Weatherford OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-375 4 Weatherford OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-457 A Canute OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-500 A Clinton OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-500 0 Clinton OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-500 1 Clinton OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-500 2 Clinton OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-562 5 Burns Flat OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-726 7 Hobart OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-729 4 Sayre OK 390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      

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

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