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: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-927 A Beverly Hills CA   6529 T-MOBILE USA, INC. 730      
310-927 0 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 1 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 2 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 3 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 4 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 5 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 6 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 7 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-927 8 Beverly Hills CA   899D METROPCS NETWORKS, LLC 730      
310-927 9 Beverly Hills CA   899D METROPCS NETWORKS, LLC 730      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.