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Zone 1 Area 313 Exchange Codes

These are all the exchange codes in Zone 1 Area 313 where Exchanges have been detailed or have reports of scam usage.

228 242 263 271 288 307 327 335 344 349
355 423 432 437 444 447 451 455 466 468
528 556 749 752 769 777 787 879 908 936
942