You are here

Region Carrier Name:Maryland

This is the United States Region Carrier Name:Maryland Area Code Database page list. You can click the title to browse the detail information.
Region Code: MD
City National Destination Code Sn from Sn to Number Type
Hagerstown 240 2170000 2170999 M
Hagerstown 240 2171000 2171999 M
Hagerstown 240 2172000 2172999 M
Hagerstown 240 2173000 2173999 M
Hagerstown 240 2174000 2174999 M
Hagerstown 240 2175000 2175999 M
Hagerstown 240 2176000 2176999 M
Hagerstown 240 2177000 2177999 M
Hagerstown 240 2178000 2178999 M
Hagerstown 240 2179000 2179999 M
Hughesville 240 2302000 2302999 M
Lexington Park-Great Mills 240 2370000 2370999 M
Lexington Park-Great Mills 240 2372000 2372999 M
Lexington Park-Great Mills 240 2377000 2377999 M
Oxon Hill 240 2533000 2533999 M
Oxon Hill 240 2537000 2537999 M
Hughesville 240 2544000 2544999 M
Hughesville 240 2547000 2547999 M
Laurel 236 240 2640000 2640999 M
Laurel 236 240 2647000 2647999 M
Laurel 236 240 2649000 2649999 M
Oxon Hill 240 2732000 2732999 M
Oxon Hill 240 2735000 2735999 M
Oxon Hill 240 2736000 2736999 M
Oxon Hill 240 2738000 2738999 M
Laurel 236 240 2781000 2781999 M
Oxon Hill 240 2893000 2893999 M
Hagerstown 240 2913000 2913999 M
Hagerstown 240 2914000 2914999 M
Hagerstown 240 2915000 2915999 M
Hagerstown 240 2917000 2917999 M
Hagerstown 240 3105000 3105999 M
Hagerstown 240 3106000 3106999 M
Rockville 240 3149000 3149999 M
Bethesda 240 3300000 3300999 M
Bethesda 240 3302000 3302999 M
Bethesda 240 3303000 3303999 M
Bethesda 240 3305000 3305999 M
Bowie-Glenn Dale 240 3348000 3348999 M
Ashton 236 240 3420000 3420999 M
Ashton 236 240 3421000 3421999 M
Ashton 236 240 3429000 3429999 M
Laurel 236 240 3603000 3603999 M
Laurel 236 240 3606000 3606999 M
Laurel 236 240 3607000 3607999 M
Laurel 236 240 3608000 3608999 M
Laurel 236 240 3609000 3609999 M
Frederick 240 3672000 3672999 M
Frederick 240 3673000 3673999 M
Laurel 236 240 3742000 3742999 M
Laurel 236 240 3743000 3743999 M
Laurel 236 240 3748000 3748999 M
Rockville 240 3867000 3867999 M
Rockville 240 3869000 3869999 M
Ashton 236 240 3897000 3897999 M
Ashton 236 240 3898000 3898999 M
Ashton 236 240 3905000 3905999 M
Ashton 236 240 3907000 3907999 M
Capitol Heights 240 3920000 3920999 M
Capitol Heights 240 3925000 3925999 M
Bethesda 240 3967000 3967999 M
Rockville 240 4062000 4062999 M
Rockville 240 4063000 4063999 M
Rockville 240 4066000 4066999 M
Rockville 240 4081000 4081999 M
Rockville 240 4082000 4082999 M
Rockville 240 4086000 4086999 M
Rockville 240 4089000 4089999 M
Hyattsville 240 4130000 4130999 M
Hyattsville 240 4131000 4131999 M
Hyattsville 240 4132000 4132999 M
Hyattsville 240 4133000 4133999 M
Hyattsville 240 4134000 4134999 M
Hyattsville 240 4135000 4135999 M
Hyattsville 240 4136000 4136999 M
Hyattsville 240 4137000 4137999 M
Hyattsville 240 4138000 4138999 M
Hyattsville 240 4139000 4139999 M
Rockville 240 4210000 4210999 M
Rockville 240 4211000 4211999 M
Rockville 240 4212000 4212999 M
Rockville 240 4213000 4213999 M
Rockville 240 4214000 4214999 M
Rockville 240 4215000 4215999 M
Rockville 240 4216000 4216999 M
Rockville 240 4217000 4217999 M
Rockville 240 4218000 4218999 M
Rockville 240 4219000 4219999 M
Frederick 240 4220000 4220999 M
Frederick 240 4221000 4221999 M
Frederick 240 4222000 4222999 M
Frederick 240 4223000 4223999 M
Frederick 240 4224000 4224999 M
Frederick 240 4225000 4225999 M
Frederick 240 4226000 4226999 M
Frederick 240 4227000 4227999 M
Frederick 240 4229000 4229999 M
Silver Spring 240 4230000 4239999 M
Bethesda 240 4252000 4252999 M
Bethesda 240 4253000 4253999 M