Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 9102 VERIZON NEW ENGLAND INC.

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
857-238 4 Boston MA   128   2008-01-05   
857-238 5 Boston MA   128   2008-01-05   
857-238 6 Boston MA   128   2008-01-05   
857-238 7 Boston MA   128   2008-01-05   
857-238 8 Boston MA   128   2008-01-05   
857-238 9 Boston MA   128   2008-01-05   
857-239 3 Boston MA BSTNMABODS2  128   2010-06-15   
857-239 4 Boston MA BSTNMABODS2  128   2010-06-15   
857-239 6 Boston MA BSTNMABODS2  128   2010-06-15   
857-282 A Boston MA BSTNMABODS9  128      
857-282 0 Boston MA   128   2015-12-04   
857-282 1 Boston MA   128   2015-12-04   
857-282 2 Boston MA   128   2015-12-04   
857-282 3 Boston MA   128   2015-12-04   
857-282 4 Boston MA   128   2015-12-04   
857-282 5 Boston MA   128   2015-12-04   
857-282 6 Boston MA   128   2015-12-04   
857-282 7 Boston MA   128   2015-12-04   
857-282 8 Boston MA   128   2015-12-04   
857-282 9 Boston MA   128   2015-12-04   
857-307 A Brookline MA BKLIMAMADS1  128      
857-307 0 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 1 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 2 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 3 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 4 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 5 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 6 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 7 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 8 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-307 9 Brookline MA BKLIMAMADS1  128   2006-04-03   
857-323 A Chelsea MA CHLSMACHDS0  128      
857-323 8 Chelsea MA CHLSMACHDS0  128   2013-03-15   
857-362 A Boston MA BSTNMABEDS2  128      
857-362 2 Boston MA BSTNMABEDS2  128   2006-08-18   
857-362 3 Boston MA BSTNMABEDS2  128   2006-08-18   
857-362 4 Boston MA BSTNMABEDS2  128   2006-08-18   
857-362 5 Boston MA BSTNMABEDS2  128   2006-08-18   
857-362 6 Boston MA BSTNMABEDS2  128   2006-08-18   
857-364 2 Brookline MA BKLIMAMADS1  128   2005-03-12   
857-364 3 Brookline MA BKLIMAMADS1  128   2005-03-12   
857-364 4 Brookline MA BKLIMAMADS1  128   2005-03-12   
857-364 5 Brookline MA BKLIMAMADS1  128   2005-03-12   
857-364 6 Brookline MA BKLIMAMADS1  128   2005-03-12   
857-378 A Boston MA BSTNMABEDS9  128      
857-378 5 Boston MA BSTNMABEDS9  128   2017-03-03   
857-386 A Chelsea MA CHLSMACHDS0  128      
857-386 2 Chelsea MA CHLSMACHDS0  128   2016-09-03   
857-386 3 Chelsea MA CHLSMACHDS0  128   2016-09-03   
857-931 A Boston MA CMBRMABE02T  128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.