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.

NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-255 A South Coffeyville OK CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
918-255 0 South Coffeyville OK WCHTKSTPDS0  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 532   2016-02-18   
918-255 1 South Coffeyville OK WCHTKSMBX2X  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 532   2017-05-18   
918-255 2 South Coffeyville OK CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
918-255 3 South Coffeyville OK CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
918-255 4 South Coffeyville OK WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2007-05-25   
918-255 5 South Coffeyville OK WCHTKSBRX0X  409F ONVOY, LLC - OK 532   2018-08-09   
918-255 6 South Coffeyville OK CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
918-255 7 South Coffeyville OK WCHTKSTPDS0  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 532   2018-09-30   
918-255 8 South Coffeyville OK WCHTKSBRX0X  409F ONVOY, LLC - OK 532   2019-01-19   
918-255 9 South Coffeyville OK WCHTKSBRX0X  409F ONVOY, LLC - OK 532   2019-01-19   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.