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← Area code 253

253-299 phone numbers

Numbers 253-299-0000 to 253-299-9999 are assigned to Allstream in Sumner, WA. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 253-299