Reverse Phone Lookup in Area Code : 203 - Connecticut

Prefixes in Area Code : 203 - Connecticut

More information about Area Code 203 and List of 775 Prefixes

Area Code 203 is located in the state of Connecticut.

The Connecticut`s major city is New Haven

The state of Connecticut is in Eastern timezone.

More important cities in Connecticut:

Bridgeport, CT; Danbury, CT; East Haven, CT; Meriden, CT; Milford, CT; Naugatuck, CT; New Haven, CT; North Haven, CT; Norwalk, CT; Shelton, CT; Stamford, CT; Stratford, CT; Trumbull, CT; Waterbury, CT; West Haven, CT; Westport, CT;

Prefixes within the 203 Area Code what we have in our database.

Prefix Primary City County Usage
(203) 302 Greenwich, CT Fairfield Landline
(203) 303 Wallingford, CT New Haven Landline
(203) 304 Newtown, CT Fairfield Landline
(203) 305 Derby, CT New Haven Cell Number
(203) 306 Milford, CT New Haven Landline
(203) 307 Fairfield, CT Fairfield Landline
(203) 308 Derby, CT Fairfield Cell Number
(203) 309 New Haven, CT New Haven Cell Number
(203) 310 New Canaan, CT Fairfield Landline
(203) 312 Danbury, CT Fairfield Landline
(203) 313 Danbury, CT Fairfield Cell Number
(203) 314 New Haven, CT New Haven Cell Number
(203) 315 Branford, CT New Haven Landline
(203) 316 Stamford, CT Fairfield Landline
(203) 317 Meriden, CT New Haven Landline
(203) 318 Madison, CT New Haven Landline
(203) 319 Fairfield, CT Fairfield Landline
(203) 320 Darien, CT Fairfield Landline
(203) 321 Stamford, CT Fairfield Landline
(203) 322 Stamford, CT Fairfield Landline
(203) 323 Stamford, CT Fairfield Landline
(203) 324 Stamford, CT Fairfield Landline
(203) 325 Stamford, CT Fairfield Landline
(203) 326 Stamford, CT Fairfield Landline
(203) 327 Stamford, CT Fairfield Landline
(203) 328 Stamford, CT Fairfield Landline
(203) 329 Stamford, CT Fairfield Landline
(203) 330 Bridgeport, CT Fairfield Landline
(203) 331 Bridgeport, CT Fairfield Landline
(203) 332 Bridgeport, CT Fairfield Landline
(203) 333 Bridgeport, CT Fairfield Landline
(203) 334 Bridgeport, CT Fairfield Landline
(203) 335 Bridgeport, CT Fairfield Landline
(203) 336 Bridgeport, CT Fairfield Landline
(203) 337 Bridgeport, CT Fairfield Landline
(203) 338 Bridgeport, CT Fairfield Landline
(203) 339 Bridgeport, CT Fairfield Landline
(203) 340 Greenwich, CT Fairfield Landline
(203) 341 Westport, CT Fairfield Landline
(203) 342 Bridgeport, CT Fairfield Cell Number
(203) 343 Danbury, CT Fairfield Cell Number
(203) 344 Old Greenwich, CT Fairfield Landline
(203) 345 Bridgeport, CT Fairfield Landline
(203) 346 Waterbury, CT New Haven Landline
(203) 347 Greenwich, CT Fairfield Landline
(203) 348 Stamford, CT Fairfield Landline
(203) 349 Westport, CT Fairfield Landline
(203) 350 Madison, CT New Haven Landline
(203) 351 Stamford, CT Fairfield Landline
(203) 352 Stamford, CT Fairfield Landline
(203) 353 Stamford, CT Fairfield Landline
(203) 354 Norwalk, CT Fairfield Landline
(203) 355 Stamford, CT Fairfield Landline
(203) 356 Stamford, CT Fairfield Landline
(203) 357 Stamford, CT Fairfield Landline
(203) 358 Stamford, CT Fairfield Landline
(203) 359 Stamford, CT Fairfield Landline
(203) 360 Bridgeport, CT Not filled Unknown
(203) 361 New Haven, CT Fairfield Cell Number
(203) 362 Bridgeport, CT Fairfield Landline
(203) 363 Stamford, CT Fairfield Landline
(203) 364 Newtown, CT Fairfield Landline
(203) 365 Bridgeport, CT Fairfield Landline
(203) 366 Bridgeport, CT Fairfield Landline
(203) 367 Bridgeport, CT Fairfield Landline
(203) 368 Bridgeport, CT Fairfield Landline
(203) 369 Old Greenwich, CT Fairfield Landline
(203) 370 New Haven, CT New Haven Cell Number
(203) 371 Bridgeport, CT Fairfield Landline
(203) 372 Bridgeport, CT Fairfield Landline
(203) 373 Bridgeport, CT Fairfield Landline
(203) 374 Bridgeport, CT Fairfield Landline
(203) 375 Bridgeport, CT Fairfield Landline
(203) 376 New Haven, CT New Haven Cell Number
(203) 377 Bridgeport, CT Fairfield Landline
(203) 378 Bridgeport, CT Fairfield Landline
(203) 379 Meriden, CT New Haven Landline
(203) 380 Bridgeport, CT Fairfield Landline
(203) 381 Bridgeport, CT Fairfield Landline
(203) 382 Bridgeport, CT Fairfield Landline
(203) 383 Bridgeport, CT Fairfield Landline
(203) 384 Bridgeport, CT Fairfield Landline
(203) 385 Bridgeport, CT Fairfield Landline
(203) 386 Bridgeport, CT Fairfield Landline
(203) 387 New Haven, CT New Haven Landline
(203) 388 Stamford, CT Fairfield Landline
(203) 389 New Haven, CT New Haven Landline
(203) 390 New Haven, CT New Haven Cell Number
(203) 391 Stamford, CT Fairfield Landline
(203) 392 New Haven, CT New Haven Landline
(203) 393 New Haven, CT New Haven Landline
(203) 394 Bridgeport, CT Fairfield Landline
(203) 395 Bridgeport, CT Fairfield Cell Number
(203) 396 Bridgeport, CT Fairfield Landline
(203) 397 New Haven, CT New Haven Landline
(203) 398 Norwalk, CT Fairfield Cell Number
(203) 399 Stamford, CT Fairfield Landline
(203) 400 Trumbull, CT Fairfield Cell Number
(203) 401 New Haven, CT New Haven Landline
(203) 402 Huntington, CT Fairfield Landline

We have 775 Prefixes in our database.