Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-773 A Andover MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-773 0 Andover MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-31   
978-773 1 Andover MA   829J PAETEC ITEL, LLC 128   2014-10-13   
978-773 2 Andover MA   145J TERRA NOVA TELECOM INC. 128   2022-11-01   
978-773 3 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-10-22   
978-773 4 Andover MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
978-773 5 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-02-24   
978-773 7 Andover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-05-01   
978-773 8 Andover MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-05-15   
978-773 9 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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