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: 742

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-742 A Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 0 Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 1 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-742 2 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-742 3 Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 4 Willoughby OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-742 5 Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 6 Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 7 Willoughby OH CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320      
440-742 8 Willoughby OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-742 9 Willoughby OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.