Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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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Last updated: Sat, 31 Jan 2015 22:55:40 UTC

How to use this page

NPA: 910 [Rate centres in NPA 910] [Dial plan for NPA 910]

NXX: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
910-285 A Wallace NC WLLCNCXA285 0470 CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK [link] 949 map

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