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: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-222 A Tullahoma TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
931-222 0 Tullahoma TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2011-06-05   
931-222 1 Tullahoma TN   829J PAETEC ITEL, LLC 470      
931-222 2 Tullahoma TN   829J PAETEC ITEL, LLC 470      
931-222 3 Tullahoma TN   525E ONVOY, LLC - TN 470   2024-04-26   
931-222 4 Tullahoma TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2010-10-30   
931-222 5 Tullahoma TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2009-09-25   
931-222 6 Tullahoma TN   516J TON80 COMMUNICATIONS, LLC 470   2022-03-21   
931-222 7 Tullahoma TN   5562 METROPCS, INC. 470   2004-09-19   
931-222 8 Tullahoma TN   624H ONVOY SPECTRUM, LLC 470   2023-06-11   
931-222 9 Tullahoma TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2011-08-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.