Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-915 9 Milton MA 624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-954 0 Boston MA 624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-990 0 Hyde Park MA 624H ONVOY SPECTRUM, LLC 128   2021-10-10   
617-990 5 Hyde Park MA 624H ONVOY SPECTRUM, LLC 128   2021-09-09   
774-205 6 Sagamore MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
774-227 1 Taunton MA 624H ONVOY SPECTRUM, LLC 128   2021-09-03   
774-227 5 Taunton MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-229 9 Seekonk MA 624H ONVOY SPECTRUM, LLC 128   2022-01-20   
774-252 2 Cataumet MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-278 6 Hopkinton MA 624H ONVOY SPECTRUM, LLC 128   2021-04-09   
774-335 7 Millis MA 624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-342 A Spencer MA 624H ONVOY SPECTRUM, LLC 128      
774-342 2 Spencer MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
774-342 8 Spencer MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-342 9 Spencer MA 624H ONVOY SPECTRUM, LLC 128   2021-11-27   
774-349 7 Falmouth MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-361 1 Osterville MA 624H ONVOY SPECTRUM, LLC 128   2022-02-21   
774-363 5 Sagamore MA 624H ONVOY SPECTRUM, LLC 128   2021-08-28   
774-364 6 Holden MA 624H ONVOY SPECTRUM, LLC 128   2022-03-18   
774-370 0 West Boylston MA 624H ONVOY SPECTRUM, LLC 128   2022-01-20   
774-370 2 West Boylston MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-370 9 West Boylston MA 624H ONVOY SPECTRUM, LLC 128   2022-01-20   
774-372 7 Mansfield MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
774-373 4 Middleboro MA 624H ONVOY SPECTRUM, LLC 128   2021-04-11   
774-373 9 Middleboro MA 624H ONVOY SPECTRUM, LLC 128   2022-01-28   
774-376 7 Carver MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-376 9 Carver MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-378 1 Wrentham MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-378 2 Wrentham MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-378 5 Wrentham MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-382 3 Nantucket MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
774-382 4 Nantucket MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
774-382 5 Nantucket MA 624H ONVOY SPECTRUM, LLC 128   2020-07-06   
774-383 7 Wellfleet MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
774-390 5 Southgate MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
774-393 2 Shrewsbury MA 624H ONVOY SPECTRUM, LLC 128   2022-02-21   
774-393 3 Shrewsbury MA 624H ONVOY SPECTRUM, LLC 128   2022-02-21   
774-393 7 Shrewsbury MA 624H ONVOY SPECTRUM, LLC 128   2021-04-12   
774-394 9 East Douglas MA 624H ONVOY SPECTRUM, LLC 128   2021-04-08   
774-395 6 Rochester MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
774-397 2 Sturbridge MA 624H ONVOY SPECTRUM, LLC 128   2022-02-13   
774-397 4 Sturbridge MA 624H ONVOY SPECTRUM, LLC 128   2022-02-13   
774-397 5 Sturbridge MA 624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-403 2 Medfield MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-403 3 Medfield MA 624H ONVOY SPECTRUM, LLC 128   2021-04-10   
774-403 8 Medfield MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-426 6 Plymouth MA 624H ONVOY SPECTRUM, LLC 128   2021-01-15   
774-431 3 Auburn MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-431 4 Auburn MA 624H ONVOY SPECTRUM, LLC 128   2022-02-05   
774-438 1 New Bedford MA 624H ONVOY SPECTRUM, LLC 128   2022-02-11   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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