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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-894
| A |
Lexington Park-Great Mills |
MD |
WASHDC12NMD |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
|
|
| 240-894
| 0 |
Lexington Park-Great Mills |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2024-06-29 |
|
| 240-894
| 1 |
Lexington Park-Great Mills |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2024-06-29 |
|
| 240-894
| 8 |
Lexington Park-Great Mills |
MD |
WASHDC12NMD |
490J BOOST SUBSCRIBERCO L.L.C. |
236 |
|
2022-06-06 |
|
| 240-894
| 9 |
Lexington Park-Great Mills |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2026-06-22 |
|
| 240-895
| A |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 0 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 1 |
Lexington Park-Great Mills |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2025-10-12 |
|
| 240-895
| 2 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 3 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 4 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 5 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 6 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 7 |
Lexington Park-Great Mills |
MD |
LXPKMDLXDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 240-895
| 8 |
Lexington Park-Great Mills |
MD |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2007-05-01 |
|
| 240-895
| 9 |
Lexington Park-Great Mills |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2012-10-07 |
|
| 240-896
| A |
Hagerstown |
MD |
HGTWMD53FMD |
490J BOOST SUBSCRIBERCO L.L.C. |
240 |
|
|
|
| 240-896
| 0 |
Hagerstown |
MD |
|
145J TERRA NOVA TELECOM INC. |
240 |
|
2024-10-07 |
|
| 240-896
| 1 |
Hagerstown |
MD |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2022-03-20 |
|
| 240-896
| 2 |
Hagerstown |
MD |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2022-03-20 |
|
| 240-896
| 3 |
Hagerstown |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2024-02-19 |
|
| 240-896
| 4 |
Hagerstown |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2024-02-19 |
|
| 240-896
| 5 |
Hagerstown |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2024-02-19 |
|
| 240-896
| 6 |
Hagerstown |
MD |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2024-12-05 |
|
| 240-896
| 7 |
Hagerstown |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2024-02-19 |
|
| 240-896
| 8 |
Hagerstown |
MD |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2024-02-19 |
|
| 240-896
| 9 |
Hagerstown |
MD |
HGTWMD53FMD |
490J BOOST SUBSCRIBERCO L.L.C. |
240 |
|
2023-01-08 |
|
| 240-897
| A |
Washington Zone 16 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-897
| 0 |
Washington Zone 16 |
MD |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-01-28 |
|
| 240-897
| 1 |
Washington Zone 16 |
MD |
BTVLMD12CMA |
5562 METROPCS, INC. |
236 |
|
2021-12-03 |
|
| 240-897
| 2 |
Washington Zone 16 |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
| 240-897
| 3 |
Washington Zone 16 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-12-03 |
|
| 240-897
| 4 |
Washington Zone 16 |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2019-05-01 |
|
| 240-897
| 5 |
Washington Zone 16 |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
| 240-897
| 6 |
Washington Zone 16 |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
| 240-897
| 7 |
Washington Zone 16 |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
| 240-897
| 8 |
Washington Zone 16 |
MD |
WASHDC127MD |
073H TELNYX LLC |
236 |
|
2017-04-27 |
|
| 240-897
| 9 |
Washington Zone 16 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-898
| A |
Washington Zone 4 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-898
| 0 |
Washington Zone 4 |
MD |
SLSPMD913MD |
939H COMMIO, LLC |
236 |
|
2021-08-29 |
|
| 240-898
| 1 |
Washington Zone 4 |
MD |
SLSPMD913MD |
939H COMMIO, LLC |
236 |
|
2021-08-29 |
|
| 240-898
| 2 |
Washington Zone 4 |
MD |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-898
| 3 |
Washington Zone 4 |
MD |
SLSPMD913MD |
939H COMMIO, LLC |
236 |
|
2021-08-29 |
|
| 240-898
| 4 |
Washington Zone 4 |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2012-10-07 |
|
| 240-898
| 5 |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-04-13 |
|
| 240-898
| 6 |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2008-04-21 |
|
| 240-898
| 7 |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2007-11-11 |
|
| 240-898
| 8 |
Washington Zone 4 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2007-11-11 |
|
| 240-898
| 9 |
Washington Zone 4 |
MD |
WASHDC12KMD |
145J TERRA NOVA TELECOM INC. |
236 |
|
2021-07-22 |
|
| 240-899
| A |
Washington Zone 2 |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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