UA

Area code 054 — Sumy (UA)

Latest community reports for numbers starting with 054.

Related area codes

051 052 053 055 057 061

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Sub‑area codes

More specific prefixes within this large region.
05442 05443 05444 05445 05446 05447 05448 05449 05451 05452 05453 05454 05455 05456 05457 05458 05459