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) 403 Ridgefield, CT Fairfield Landline
(203) 404 New Haven, CT New Haven Landline
(203) 405 Woodbury, CT Litchfield Landline
(203) 406 Stamford, CT Fairfield Landline
(203) 407 New Haven, CT New Haven Landline
(203) 408 Redding, CT Fairfield Landline
(203) 409 Old Greenwich, CT Fairfield Landline
(203) 410 New Haven, CT New Haven Cell Number
(203) 412 New Haven, CT New Haven Cell Number
(203) 413 Greenwich, CT Fairfield Landline
(203) 414 Bridgeport, CT Fairfield Cell Number
(203) 415 New Haven, CT New Haven Cell Number
(203) 416 Bridgeport, CT Fairfield Landline
(203) 417 Danbury, CT Fairfield Cell Number
(203) 418 Fairfield, CT Fairfield Landline
(203) 419 Waterbury, CT New Haven Landline
(203) 420 Meriden, CT New Haven Landline
(203) 421 Madison, CT New Haven Landline
(203) 422 Greenwich, CT Fairfield Landline
(203) 423 Wilton, CT Fairfield Landline
(203) 424 Danbury, CT Fairfield Cell Number
(203) 425 Stamford, CT Fairfield Landline
(203) 426 Newtown, CT Fairfield Landline
(203) 427 Meriden, CT New Haven Landline
(203) 428 Stamford, CT Fairfield Landline
(203) 429 Stamford, CT Fairfield Landline
(203) 430 New Haven, CT New Haven Cell Number
(203) 431 Ridgefield, CT Fairfield Landline
(203) 432 New Haven, CT New Haven Landline
(203) 433 Branford, CT New Haven Landline
(203) 434 Norwalk, CT Fairfield Cell Number
(203) 435 New Haven, CT New Haven Cell Number
(203) 436 New Haven, CT New Haven Landline
(203) 437 Waterbury, CT New Haven Landline
(203) 438 Ridgefield, CT Fairfield Landline
(203) 439 Cheshire, CT New Haven Landline
(203) 440 Meriden, CT New Haven Landline
(203) 441 Wolcott, CT New Haven Landline
(203) 442 New Canaan, CT Fairfield Landline
(203) 443 Meriden, CT New Haven Landline
(203) 444 New Haven, CT New Haven Cell Number
(203) 445 Trumbull, CT Fairfield Landline
(203) 446 Derby, CT New Haven Landline
(203) 447 Huntington, CT Fairfield Landline
(203) 448 Danbury, CT Fairfield Landline
(203) 449 Bridgeport, CT Fairfield Cell Number
(203) 450 Bridgeport, CT Not filled Unknown
(203) 451 Westport, CT Fairfield Landline
(203) 452 Trumbull, CT Fairfield Landline
(203) 453 Guilford, CT New Haven Landline
(203) 454 Westport, CT Fairfield Landline
(203) 455 Bridgeport, CT Fairfield Landline
(203) 456 Meriden, CT New Haven Cell Number
(203) 457 Guilford, CT New Haven Landline
(203) 458 Guilford, CT New Haven Landline
(203) 459 Trumbull, CT Fairfield Landline
(203) 460 Danbury, CT Fairfield Landline
(203) 461 Stamford, CT Fairfield Landline
(203) 462 Stamford, CT Fairfield Landline
(203) 463 Seymour, CT New Haven Landline
(203) 464 New Haven, CT New Haven Cell Number
(203) 465 Waterbury, CT New Haven Landline
(203) 466 New Haven, CT New Haven Landline
(203) 467 New Haven, CT New Haven Landline
(203) 468 New Haven, CT New Haven Landline
(203) 469 New Haven, CT New Haven Landline
(203) 470 Danbury, CT Fairfield Cell Number
(203) 477 New Haven, CT New Haven Cell Number
(203) 479 New Haven, CT New Haven Landline
(203) 480 Fairfield, CT Fairfield Landline
(203) 481 Branford, CT New Haven Landline
(203) 482 Danbury, CT Fairfield Cell Number
(203) 483 Branford, CT New Haven Landline
(203) 484 Northford, CT New Haven Landline
(203) 485 Greenwich, CT Fairfield Landline
(203) 486 Southbury, CT New Haven Landline
(203) 487 Stamford, CT Fairfield Landline
(203) 488 Branford, CT New Haven Landline
(203) 489 Norwalk, CT Fairfield Cell Number
(203) 490 Naugatuck, CT New Haven Landline
(203) 491 Newtown, CT New Haven Cell Number
(203) 492 New Haven, CT New Haven Landline
(203) 493 Redding, CT Fairfield Landline
(203) 494 New Haven, CT New Haven Cell Number
(203) 495 New Haven, CT New Haven Landline
(203) 496 Greenwich, CT Fairfield Cell Number
(203) 497 New Haven, CT New Haven Landline
(203) 498 New Haven, CT New Haven Landline
(203) 499 New Haven, CT New Haven Landline
(203) 500 New Haven, CT New Haven Cell Number
(203) 501 Danbury, CT New Haven Cell Number
(203) 502 Bridgeport, CT Fairfield Landline
(203) 503 New Haven, CT New Haven Landline
(203) 504 Stamford, CT Fairfield Landline
(203) 505 Norwalk, CT Fairfield Landline
(203) 506 New Haven, CT New Haven Cell Number
(203) 507 New Haven, CT New Haven Cell Number
(203) 508 New Haven, CT New Haven Landline
(203) 509 Waterbury, CT New Haven Cell Number
(203) 510 Waterbury, CT New Haven Cell Number

We have 775 Prefixes in our database.