Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-710
| 9 |
Frederick |
MD |
|
7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD |
240 |
|
2020-02-13 |
|
240-712
| A |
Laurel (Baltimore LATA) |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
|
|
240-712
| 0 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-01-01 |
|
240-712
| 1 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-01-03 |
|
240-712
| 2 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-01-03 |
|
240-712
| 3 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-01-03 |
|
240-712
| 4 |
Laurel (Baltimore LATA) |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2012-09-09 |
|
240-712
| 5 |
Laurel (Baltimore LATA) |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2012-10-07 |
|
240-712
| 6 |
Laurel (Baltimore LATA) |
MD |
|
2589 US LEC OF MARYLAND, INC. |
238 |
|
2013-07-23 |
|
240-712
| 7 |
Laurel (Baltimore LATA) |
MD |
|
508J CENTURYLINK COMMUNICATIONS LLC |
238 |
|
2014-06-12 |
|
240-712
| 8 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-07-02 |
|
240-712
| 9 |
Laurel (Baltimore LATA) |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-07-02 |
|
240-713
| A |
Laurel |
MD |
SLSPMD91DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
240-713
| 0 |
Laurel |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-01-25 |
|
240-713
| 1 |
Laurel |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-01-25 |
|
240-713
| 2 |
Laurel |
MD |
|
5562 METRO PCS, INC. |
236 |
|
2016-07-27 |
|
240-713
| 3 |
Laurel |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2012-05-10 |
|
240-713
| 4 |
Laurel |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-08-03 |
|
240-713
| 5 |
Laurel |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2014-10-28 |
|
240-713
| 6 |
Laurel |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2014-10-28 |
|
240-713
| 7 |
Laurel |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-11-08 |
|
240-713
| 8 |
Laurel |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-07-22 |
|
240-713
| 9 |
Laurel |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-08-09 |
|
240-714
| A |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
240-714
| 0 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-12-24 |
|
240-714
| 1 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-12-24 |
|
240-714
| 2 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-12-24 |
|
240-714
| 3 |
Washington Zone 4 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2015-11-14 |
|
240-714
| 4 |
Washington Zone 4 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2015-08-12 |
|
240-714
| 5 |
Washington Zone 4 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2016-02-24 |
|
240-714
| 6 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-08-14 |
|
240-714
| 7 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-08-14 |
|
240-714
| 8 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-04-20 |
|
240-714
| 9 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-04-20 |
|
240-715
| A |
Washington Zone 10 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 0 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 1 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 2 |
Washington Zone 10 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-02-13 |
|
240-715
| 3 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 4 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 5 |
Washington Zone 10 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-02-13 |
|
240-715
| 6 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-715
| 7 |
Washington Zone 10 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-05-06 |
|
240-715
| 8 |
Washington Zone 10 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-07-09 |
|
240-715
| 9 |
Washington Zone 10 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-716
| A |
Washington Zone 5 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
240-716
| 0 |
Washington Zone 5 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-10-10 |
|
240-716
| 1 |
Washington Zone 5 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-10-10 |
|
240-716
| 2 |
Washington Zone 5 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2014-12-13 |
|
240-716
| 3 |
Washington Zone 5 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2014-09-21 |
|
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Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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