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: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-538 A Lorain OH INDPOHEB9MD  5562 METROPCS, INC. 320      
440-538 0 Lorain OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-538 1 Lorain OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-538 2 Lorain OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-538 3 Lorain OH   793K TWC IP ENABLED SERVICES, LLC 320      
440-538 4 Lorain OH INDPOHEB9MD  5562 METROPCS, INC. 320      
440-538 5 Lorain OH INDPOHEB9MD  5562 METROPCS, INC. 320      
440-538 6 Lorain OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-538 7 Lorain OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-538 8 Lorain OH INDPOHEB9MD  5562 METROPCS, INC. 320      
440-538 9 Lorain OH INDPOHEB9MD  5562 METROPCS, INC. 320      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.