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: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-745 A Spencer MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-745 0 Spencer MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
774-745 1 Spencer MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-745 2 Spencer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-745 4 Spencer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-745 5 Spencer MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-745 6 Spencer MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-745 7 Spencer MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-745 8 Spencer MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
774-745 9 Spencer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.