Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 470

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-470 A Hyannis MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-470 0 Hyannis MA   892D ONVOY, LLC - MA 128   2016-03-24   
774-470 1 Hyannis MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-470 2 Hyannis MA   318J COMCAST IP PHONE, LLC 128   2012-07-08   
774-470 3 Hyannis MA   892D ONVOY, LLC - MA 128   2016-03-24   
774-470 4 Hyannis MA   318J COMCAST IP PHONE, LLC 128   2014-01-22   
774-470 5 Hyannis MA   318J COMCAST IP PHONE, LLC 128   2016-08-08   
774-470 6 Hyannis MA   318J COMCAST IP PHONE, LLC 128   2013-08-04   
774-470 7 Hyannis MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-24   
774-470 8 Hyannis MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-11-09   
774-470 9 Hyannis MA   073H TELNYX LLC 128   2017-04-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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