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
339-207 3 Lynn MA 321J HD CARRIER LLC 128   2016-05-12   
339-207 6 Lynn MA 321J HD CARRIER LLC 128   2016-05-12   
339-207 7 Lynn MA 321J HD CARRIER LLC 128   2016-05-12   
339-207 8 Lynn MA 321J HD CARRIER LLC 128   2016-05-12   
339-207 9 Lynn MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 4 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 5 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 6 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 7 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 8 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
339-209 9 Weymouth MA 321J HD CARRIER LLC 128   2016-05-12   
351-204 5 Lawrence MA 321J HD CARRIER LLC 128   2025-11-28   
351-204 6 Lawrence MA 321J HD CARRIER LLC 128   2025-11-28   
351-239 3 Lowell MA 321J HD CARRIER LLC 128   2025-11-28   
351-240 7 Lawrence MA 321J HD CARRIER LLC 128   2025-11-28   
351-888 4 Merrimac MA 321J HD CARRIER LLC 128   2016-05-12   
351-888 5 Merrimac MA 321J HD CARRIER LLC 128   2016-05-12   
351-888 6 Merrimac MA 321J HD CARRIER LLC 128   2016-05-12   
351-888 7 Merrimac MA 321J HD CARRIER LLC 128   2016-05-12   
351-888 9 Merrimac MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 1 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 2 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 3 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 4 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 5 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
351-999 6 Manchester MA 321J HD CARRIER LLC 128   2016-05-12   
508-860 8 Worcester MA 321J HD CARRIER LLC 128   2025-12-01   
508-924 0 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 1 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 2 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 3 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 5 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 7 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 8 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
508-924 9 East Bridgewater MA 321J HD CARRIER LLC 128   2016-05-12   
617-376 9 Quincy MA 321J HD CARRIER LLC 128   2026-07-17   
617-544 5 Everett MA 321J HD CARRIER LLC 128   2016-04-11   
617-657 7 Quincy MA 321J HD CARRIER LLC 128   2015-06-19   
617-671 2 Boston MA 321J HD CARRIER LLC 128   2026-03-14   
617-691 8 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-717 2 Boston MA 321J HD CARRIER LLC 128   2026-05-09   
617-729 1 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-741 2 Somerville MA 321J HD CARRIER LLC 128   2016-04-11   
617-769 8 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-793 8 Quincy MA 321J HD CARRIER LLC 128   2016-05-16   
617-804 8 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-804 9 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-829 A Quincy MA 321J HD CARRIER LLC 128      
617-829 1 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   
617-829 5 Quincy MA 321J HD CARRIER LLC 128   2016-05-12   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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