Local Calling Guide
Area code/prefix search
NPA: 203
[Rate centres in NPA 203]
[Dial plan for NPA 203]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
203-897
| 2 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 3 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 4 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 5 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 6 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 7 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 8 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-897
| 9 |
Stamford |
CT |
|
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2008-10-04 |
|
203-898
| A |
Darien |
CT |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
|
|
203-898
| 0 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2007-07-13 |
|
203-898
| 1 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2006-08-29 |
|
203-898
| 2 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2006-08-29 |
|
203-898
| 3 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2005-11-04 |
|
203-898
| 4 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2005-10-03 |
|
203-898
| 5 |
Darien |
CT |
BLFDCTAP2MD |
5562 METROPCS, INC. |
920 |
|
2005-04-30 |
|
203-898
| 6 |
Darien |
CT |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2005-03-24 |
|
203-898
| 7 |
Darien |
CT |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2005-03-24 |
|
203-898
| 8 |
Darien |
CT |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2005-03-24 |
|
203-898
| 9 |
Darien |
CT |
SMFRCTDSDS0 |
7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT |
920 |
|
2005-03-24 |
|
203-899
| A |
Norwalk |
CT |
NRWLCT02DS2 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
|
|
203-900
| A |
Greenwich |
CT |
WHPLNYWPXZX |
4950 CABLEVISION LIGHTPATH, INC. - CT |
132 |
|
|
|
203-900
| 0 |
Greenwich |
CT |
NYCMNYZRDBS |
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
132 |
|
2012-09-15 |
|
203-900
| 1 |
Greenwich |
CT |
WHPLNYWPXZX |
4950 CABLEVISION LIGHTPATH, INC. - CT |
132 |
|
2012-04-23 |
|
203-900
| 2 |
Greenwich |
CT |
NYCMNY83DSZ |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
132 |
|
2013-01-05 |
|
203-900
| 3 |
Greenwich |
CT |
NYCMNY83DSZ |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
132 |
|
2014-10-27 |
|
203-900
| 4 |
Greenwich |
CT |
WHPLNYWPXOY |
199F BANDWIDTH.COM CLEC, LLC - CT |
132 |
|
2014-11-08 |
|
203-900
| 5 |
Greenwich |
CT |
GNWCCTGNX5Y |
4950 CABLEVISION LIGHTPATH, INC. - CT |
132 |
|
2013-12-12 |
|
203-900
| 6 |
Greenwich |
CT |
WHPLNY02DS5 |
7140 TC SYSTEMS, INC. - NY |
132 |
|
2013-05-13 |
|
203-900
| 7 |
Greenwich |
CT |
WHPLNYWPXOY |
199F BANDWIDTH.COM CLEC, LLC - CT |
132 |
|
2014-11-08 |
|
203-900
| 8 |
Greenwich |
CT |
NYCMNYZRDBS |
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
132 |
|
2012-09-15 |
|
203-900
| 9 |
Greenwich |
CT |
HRFRCT0380Z |
539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT |
132 |
|
2015-07-11 |
|
203-901
| A |
New Haven |
CT |
|
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 0 |
New Haven |
CT |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2009-01-11 |
|
203-901
| 1 |
New Haven |
CT |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
2007-11-02 |
|
203-901
| 2 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
2006-09-30 |
|
203-901
| 3 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 4 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 5 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 6 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 7 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 8 |
New Haven |
CT |
BLFDCTAP2MD |
6624 OMNIPOINT COMMUNICATIONS, INC. - CT |
920 |
|
|
|
203-901
| 9 |
New Haven |
CT |
|
5562 METROPCS, INC. |
920 |
|
|
|
203-902
| A |
New Haven |
CT |
HRFRCTBCDS1 |
639C ONVOY, LLC - CT |
920 |
|
|
|
203-903
| A |
New Haven |
CT |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
203-903
| 0 |
New Haven |
CT |
SMFRCTPU4MD |
4800 LEVEL 3 COMMUNICATIONS, LLC - CT |
920 |
|
|
|
203-903
| 1 |
New Haven |
CT |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-02-28 |
|
203-903
| 2 |
New Haven |
CT |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-02-28 |
|
203-903
| 3 |
New Haven |
CT |
HRFRCTASBMD |
6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
920 |
|
2010-01-16 |
|
203-903
| 4 |
New Haven |
CT |
HRFRCT0379Z |
199F BANDWIDTH.COM CLEC, LLC - CT |
920 |
|
2010-02-28 |
|
203-903
| 5 |
New Haven |
CT |
NWHNCT02GT0 |
9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT |
920 |
|
2009-10-21 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.