The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.
Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).
The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.
443 is one of the Area Codes.
Lookup area code 443 regional location
State: MarylandRegion: Maryland
Center City: Baltimore, Dundalk, Ellicott City
State & Region & County & City & Location map with Area Code
Too many area codes, map size limit, all area codes may not be displayed, only major area codes.
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443 is only the first 3-digit of the phone number, it can only lookup the regional location.
The full phone number is 10-digit, 443-xxx-yyyy, 443 is the area code, xxx is the Central Office, the Exchange Code, and yyyy is the subscriber number.
The list is 443-xxx all Central Office Exchange Code phone numbers.
443007 443002 443005 443009 443000 443003 443008 443004 443001 443006 443017 443012 443015 443019 443010 443013 443018 443014 443011 443016 443027 443022 443025 443029 443020 443023 443028 443024 443021 443026 443037 443032 443035 443039 443030 443033 443038 443034 443031 443036 443047 443042 443045 443049 443040 443043 443048 443044 443041 443046 443057 443052 443055 443059 443050 443053 443058 443054 443051 443056 443067 443062 443065 443069 443060 443063 443068 443064 443061 443066 443077 443072 443075 443079 443070 443073 443078 443074 443071 443076 443087 443082 443085 443089 443080 443083 443088 443084 443081 443086 443097 443092 443095 443099 443090 443093 443098 443094 443091 443096 443107 443102 443105 443109 443100 443103 443108 443104 443101 443106 443117 443112 443115 443119 443110 443113 443118 443114 443111 443116 443127 443122 443125 443129 443120 443123 443128 443124 443121 443126 443137 443132 443135 443139 443130 443133 443138 443134 443131 443136 443147 443142 443145 443149 443140 443143 443148 443144 443141 443146 443157 443152 443155 443159 443150 443153 443158 443154 443151 443156 443167 443162 443165 443169 443160 443163 443168 443164 443161 443166 443177 443172 443175 443179 443170 443173 443178 443174 443171 443176 443187 443182 443185 443189 443180 443183 443188 443184 443181 443186 443197 443192 443195 443199 443190 443193 443198 443194 443191 443196 443207 443202 443205 443209 443200 443203 443208 443204 443201 443206 443217 443212 443215 443219 443210 443213 443218 443214 443211 443216 443227 443222 443225 443229 443220 443223 443228 443224 443221 443226 443237 443232 443235 443239 443230 443233 443238 443234 443231 443236 443247 443242 443245 443249 443240 443243 443248 443244 443241 443246 443257 443252 443255 443259 443250 443253 443258 443254 443251 443256 443267 443262 443265 443269 443260 443263 443268 443264 443261 443266 443277 443272 443275 443279 443270 443273 443278 443274 443271 443276 443287 443282 443285 443289 443280 443283 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