Local Calling Guide

Area code/prefix search

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

NXX: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-606 A Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-606 0 Attleboro MA   515J IP HORIZON LLC 128   2015-03-26   
774-606 1 Attleboro MA   732H BARR TELL USA, INC. - MA 128   2016-01-01   
774-606 2 Attleboro MA   892D ONVOY, LLC - MA 128   2016-03-30   
774-606 3 Attleboro MA   5562 METROPCS, INC. 128   2015-02-12   
774-606 4 Attleboro MA   5562 METROPCS, INC. 128   2015-02-12   
774-606 5 Attleboro MA   5562 METROPCS, INC. 128   2015-02-12   
774-606 6 Attleboro MA   5562 METROPCS, INC. 128   2014-11-15   
774-606 7 Attleboro MA   5562 METROPCS, INC. 128   2014-12-15   
774-606 8 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-05-29   
774-606 9 Attleboro MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-05-29   

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

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